1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
/*
* Copyright (c) 1990 Jan-Simon Pendry
* Copyright (c) 1990 Imperial College of Science, Technology & Medicine
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Jan-Simon Pendry at Imperial College, London.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)ufs_ops.c 8.1 (Berkeley) 6/6/93
*
* $FreeBSD$
*
*/
#include "am.h"
#ifdef HAS_UFS
#include <sys/stat.h>
#ifdef NFS_3
typedef nfs_fh fhandle_t;
#endif /* NFS_3 */
#ifdef UFS_HDR
#include UFS_HDR
#endif /* UFS_HDR */
#include <sys/mount.h>
/*
* UN*X file system
*/
/*
* UFS needs local filesystem and device.
*/
static char *ufs_match P((am_opts *fo));
static char *ufs_match(fo)
am_opts *fo;
{
if (!fo->opt_dev) {
plog(XLOG_USER, "ufs: no device specified");
return 0;
}
#ifdef DEBUG
dlog("UFS: mounting device \"%s\" on \"%s\"",
fo->opt_dev, fo->opt_fs);
#endif /* DEBUG */
/*
* Determine magic cookie to put in mtab
*/
return strdup(fo->opt_dev);
}
static mount_ufs(dir, fs_name, opts)
char *dir;
char *fs_name;
char *opts;
{
struct ufs_args ufs_args;
struct mntent mnt;
int flags;
/*
* Figure out the name of the file system type.
*/
#ifdef M_NEWTYPE
char *type = MOUNT_TYPE_UFS;
#else
int type = MOUNT_TYPE_UFS;
#endif /* M_NEWTYPE */
bzero((voidp) &ufs_args, sizeof(ufs_args)); /* Paranoid */
/*
* Fill in the mount structure
*/
mnt.mnt_dir = dir;
mnt.mnt_fsname = fs_name;
mnt.mnt_type = MTAB_TYPE_UFS;
mnt.mnt_opts = opts;
mnt.mnt_freq = 1;
mnt.mnt_passno = 2;
flags = compute_mount_flags(&mnt);
#ifdef ULTRIX_HACK
ufs_args.ufs_flags = flags;
ufs_args.ufs_pgthresh = 64; /* 64K - XXX */
flags &= M_RDONLY;
#else
ufs_args.fspec = fs_name;
#endif /* ULTRIX_HACK */
/*
* Call generic mount routine
*/
return mount_fs(&mnt, flags, (caddr_t) &ufs_args, 0, type);
}
/*ARGSUSED*/
static int ufs_fmount(mf)
mntfs *mf;
{
int error;
error = mount_ufs(mf->mf_mount, mf->mf_info, mf->mf_mopts);
if (error) {
errno = error;
plog(XLOG_ERROR, "mount_ufs: %m");
return error;
}
return 0;
}
static int ufs_fumount(mf)
mntfs *mf;
{
return UMOUNT_FS(mf->mf_mount);
}
/*
* Ops structure
*/
am_ops ufs_ops = {
"ufs",
ufs_match,
0, /* ufs_init */
auto_fmount,
ufs_fmount,
auto_fumount,
ufs_fumount,
efs_lookuppn,
efs_readdir,
0, /* ufs_readlink */
0, /* ufs_mounted */
0, /* ufs_umounted */
find_afs_srvr,
#ifdef FLUSH_KERNEL_NAME_CACHE
FS_MKMNT|FS_NOTIMEOUT|FS_UBACKGROUND|FS_AMQINFO
#else /* FLUSH_KERNEL_NAME_CACHE */
FS_MKMNT|FS_NOTIMEOUT|FS_UBACKGROUND|FS_AMQINFO
#endif /* FLUSH_KERNEL_NAME_CACHE */
};
#endif /* HAS_UFS */
|
